US4854581A - Golf irons - Google Patents
Golf irons Download PDFInfo
- Publication number
- US4854581A US4854581A US07/193,925 US19392588A US4854581A US 4854581 A US4854581 A US 4854581A US 19392588 A US19392588 A US 19392588A US 4854581 A US4854581 A US 4854581A
- Authority
- US
- United States
- Prior art keywords
- iron
- irons
- golf
- mass
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0458—Heads with non-uniform thickness of the impact face plate
- A63B53/0462—Heads with non-uniform thickness of the impact face plate characterised by tapering thickness of the impact face plate
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/047—Heads iron-type
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/005—Club sets
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0433—Heads with special sole configurations
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0445—Details of grooves or the like on the impact surface
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
- A63B53/0458—Heads with non-uniform thickness of the impact face plate
Abstract
Description
TABLE 1 ______________________________________ Prior Art Iron # Loft Angle Lie Angle ______________________________________ 1 16 57 2 18 57.5 3 21 58 4 24 59 5 27.5 60 6 32 60.5 7 37 61 8 41 61.5 9 45 62Pitching Wedge 50 63 Sand Wedge 58 63 ______________________________________
TABLE 2 ______________________________________ Center of Mass Vertical Iron # Elevation (inches) ______________________________________ 1 .798 2 .795 3 .793 4 .790 5 .787 6 .785 7 .782 8 .779 9 .776 Pitching Wedge .774 Sand Wedge .774 ______________________________________
TABLE 3 ______________________________________ Iron # Offset (Inches) ______________________________________ 1 -0.103 2 -0.082 3 -0.061 4 -0.039 5 -0.018 6 +0.003 7 +0.024 8 +0.046 9 +0.076 Pitching Wedge +0.088 Sand Wedge +0.099 ______________________________________
TABLE 4 ______________________________________ Iron # Displacement (Inches) ______________________________________ 1 1.5 2 1.4715 3 1.4433 4 1.3879 5 1.3336 6 1.3068 7 1.2804 8 1.2541 9 1.2282 Pitching Wedge 1.1769 Sand Wedge 1.1769 ______________________________________
TABLE 5 ______________________________________ Moment Perpendicular of Inertia Iron # Distance (inches) Mass(grams) (lb. ft. sec.sup.2) ______________________________________ 1 1.7221 227 4.282 × 10.sup.-4 2 1.7007 224 4.287 × 10.sup.-4 3 1.6809 239 4.296 × 10.sup.-4 4 1.6374 245 4.180 × 10.sup.-4 5 1.5991 251 4.085 × 10.sup.-4 6 1.5851 259 4.142 × 10.sup.-4 7 1.5787 265 4.204 × 10.sup.-4 8 1.5699 270 4.236 × 10.sup.-4 9 1.5600 273 4.261 × 10.sup.-4 Pitching Wedge 1.5798 279 4.432 × 10.sup.-4 Sand Wedge 1.5798 285 4.559 × 10.sup.-4 ______________________________________
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/193,925 US4854581A (en) | 1987-06-24 | 1988-05-13 | Golf irons |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/066,077 US4802672A (en) | 1987-06-24 | 1987-06-24 | Set of golf irons |
US07/193,925 US4854581A (en) | 1987-06-24 | 1988-05-13 | Golf irons |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/066,077 Division US4802672A (en) | 1987-06-24 | 1987-06-24 | Set of golf irons |
Publications (1)
Publication Number | Publication Date |
---|---|
US4854581A true US4854581A (en) | 1989-08-08 |
Family
ID=26746342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/193,925 Expired - Fee Related US4854581A (en) | 1987-06-24 | 1988-05-13 | Golf irons |
Country Status (1)
Country | Link |
---|---|
US (1) | US4854581A (en) |
Cited By (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4995609A (en) * | 1987-02-27 | 1991-02-26 | Callaway Golf Company | Iron golf club heads |
US5067711A (en) * | 1989-04-10 | 1991-11-26 | Callaway Golf Company | Iron golf club heads |
US5082278A (en) * | 1990-04-12 | 1992-01-21 | Hsien James C | Golf club head with variable center of gravity |
US5120062A (en) * | 1990-07-26 | 1992-06-09 | Wilson Sporting Goods Co. | Golf club head with high toe and low heel weighting |
US5160137A (en) * | 1988-09-02 | 1992-11-03 | Maruman Golf Kabushiki Kaisha | Iron golf club set |
US5165688A (en) * | 1991-08-09 | 1992-11-24 | Callaway Golf Company | Golf club head to shaft connection |
US5222734A (en) * | 1987-02-27 | 1993-06-29 | Callaway Golf Company | Iron golf club heads |
US5224705A (en) * | 1990-07-26 | 1993-07-06 | Wilson Sporting Goods Co. | Golf club head with high toe and low heel weighting |
US5282625A (en) * | 1992-08-05 | 1994-02-01 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5290032A (en) * | 1990-04-02 | 1994-03-01 | Lisco, Inc. | Iron with progessive back cavity support bar |
US5301946A (en) * | 1992-08-05 | 1994-04-12 | Callaway Golf Company | Iron golf club head with dual intersecting recesses and associated slits |
US5306008A (en) * | 1992-09-04 | 1994-04-26 | Frank Kinoshita | Momentum transfer golf club |
US5320347A (en) * | 1987-02-27 | 1994-06-14 | Callaway Golf Company | Iron golf club heads |
US5330187A (en) * | 1992-08-05 | 1994-07-19 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5333872A (en) * | 1993-01-21 | 1994-08-02 | Hillerich & Bradsby Co., Inc. | Golf club irons having improved weighting |
US5344150A (en) * | 1992-08-05 | 1994-09-06 | Callaway Golf Company | Iron golf club head with straight, horizontal recess |
US5377978A (en) * | 1994-07-05 | 1995-01-03 | Lee; Michael C. W. | Golf club hosel shift |
US5388826A (en) * | 1994-02-14 | 1995-02-14 | Sherwood; Brad L. | Correlated set of golf club irons |
US5409229A (en) * | 1992-08-05 | 1995-04-25 | Callaway Golf Company | Golf club head with audible vibration attenuation |
US5419560A (en) * | 1994-03-15 | 1995-05-30 | Bamber; Jeffrey V. | Perimeter weighted golf clubs |
US5433439A (en) * | 1993-09-15 | 1995-07-18 | Hsien; James C. | Golf club set having progressively offset faces |
US5460377A (en) * | 1992-08-05 | 1995-10-24 | Callaway Golf Company | Golf putter with face plate insert |
US5464218A (en) * | 1994-07-07 | 1995-11-07 | Callaway Golf Company | Golf putter head with undercut back cavity and peripheral weighting |
US5472203A (en) * | 1992-08-05 | 1995-12-05 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5480152A (en) * | 1990-10-16 | 1996-01-02 | Callaway Golf Company | Hollow, metallic golf club head with relieved sole and dendritic structure |
US5485997A (en) * | 1992-08-05 | 1996-01-23 | Callaway Golf Company | Golf putter head with face plate insert having heightened medial portion |
US5529543A (en) * | 1994-12-06 | 1996-06-25 | Beaumont, Sr.; Gregory J. | Golf irons with increased consistency |
US5540437A (en) * | 1994-03-15 | 1996-07-30 | Bamber; Jeffrey V. | Perimeter weighted golf clubs |
US5588923A (en) * | 1992-08-05 | 1996-12-31 | Callaway Golf Company | Golf club head with attached selected swing weight composite |
USD377818S (en) * | 1996-01-16 | 1997-02-04 | Callaway Golf Company | Golf putter head with multi-arcuate configuration |
USD378113S (en) * | 1996-01-16 | 1997-02-18 | Callaway Golf Company | Golf putter head with fluted rear side and stepped top wall |
US5626530A (en) * | 1992-08-05 | 1997-05-06 | Callaway Golf Company | Golf club head with sole bevel indicia |
US5645495A (en) * | 1991-05-01 | 1997-07-08 | Himeji Lodge Hakuba Co., Ltd. | Golf club |
US5658209A (en) * | 1994-06-27 | 1997-08-19 | John T. Godwin | Golf club head with optimum distributed mass contour |
USD383512S (en) * | 1994-06-20 | 1997-09-09 | Callaway Golf Company | Golf putter head with undercut cavity back |
US5665009A (en) * | 1996-08-08 | 1997-09-09 | Sherwood; Brad L. | Correlated set of golf club irons |
USD385933S (en) * | 1996-01-16 | 1997-11-04 | Callaway Golf Company | Golf putter head with recessed and fluted rear side |
USD387830S (en) * | 1996-08-23 | 1997-12-16 | Gilbert Peter J | Portion of a sole of a golf club head |
US5697853A (en) * | 1990-10-16 | 1997-12-16 | Callaway Golf Company | Hollow, metallic golf club head with relieved sole and dendritic structure |
USD388851S (en) | 1996-01-16 | 1998-01-06 | Callaway Golf Company | Golf putter head with recessed and fluted rear side and stepped top wall |
US5766087A (en) * | 1996-01-23 | 1998-06-16 | Sumitomo Rubber Industries, Ltd. | Set of golf clubs |
US5776010A (en) * | 1997-01-22 | 1998-07-07 | Callaway Golf Company | Weight structure on a golf club head |
WO1998031433A1 (en) * | 1997-01-22 | 1998-07-23 | Callaway Golf Company | Inertially tailored golf club heads |
US5785605A (en) * | 1996-01-11 | 1998-07-28 | Callaway Golf Company | Hollow, metallic golf club head with configured medial ridge |
USD401651S (en) | 1997-10-31 | 1998-11-24 | Callaway Golf Company | Golf putter head and angled hosel |
USD402343S (en) | 1997-10-31 | 1998-12-08 | Callaway Golf Company | Golf putter head |
USD402344S (en) | 1997-10-28 | 1998-12-08 | Callaway Golf Company | Golf putter head with curved flutes and a curved hosel |
USD402722S (en) | 1997-10-28 | 1998-12-15 | Callaway Golf Company | Golf putter head with flutes and angled hosel |
USD407445S (en) | 1997-03-10 | 1999-03-30 | Callaway Golf Company | Golf putter head with recessed and curved and fluted rear side |
USD414830S (en) | 1997-10-28 | 1999-10-05 | Callaway Golf Company | Golf putter with angled hosel and recess-intercepting, curved flutes at rear side |
US6007433A (en) * | 1998-04-02 | 1999-12-28 | Callaway Golf Company | Sole configuration for golf club head |
USD420081S (en) * | 1998-04-01 | 2000-02-01 | Callaway Golf Company | Sole design for golf club head |
US6168536B1 (en) | 1997-12-30 | 2001-01-02 | Love It Golf Company | Golf club head |
US6569031B2 (en) * | 2000-07-14 | 2003-05-27 | Kasco Corporation | Iron club head |
US20090036228A1 (en) * | 2007-08-02 | 2009-02-05 | Bridgestone Sports Co., Ltd. | Method of manufacturing golf club head and golf club head |
US20090082129A1 (en) * | 2007-09-26 | 2009-03-26 | Bridgestone Sports Co., Ltd. | Method of Manufacturing Golf Club Head and Golf Club Head |
US20100093459A1 (en) * | 2008-10-13 | 2010-04-15 | Cole Eric V | Club Heads With Contoured Back Faces And Methods Of Manufacturing The Same |
US20100093461A1 (en) * | 2008-10-13 | 2010-04-15 | Cole Eric V | Club Heads With Contoured Back Faces And Methods Of Manufacturing The Same |
US20110105240A1 (en) * | 2009-10-30 | 2011-05-05 | Hiroshi Abe | Golf club set |
US20160101330A1 (en) * | 2014-10-08 | 2016-04-14 | Acushnet Company | Golf club head with variable center of gravity |
US20180256947A1 (en) * | 2015-02-19 | 2018-09-13 | Acushnet Company | Weighted iron set |
US20180296883A1 (en) * | 2017-04-14 | 2018-10-18 | Sumitomo Rubber Industries, Ltd. | Golf club set |
US20180311540A1 (en) * | 2017-04-28 | 2018-11-01 | Sumitomo Rubber Industries, Ltd. | Golf club set |
US10423945B2 (en) * | 2016-12-31 | 2019-09-24 | Taylor Made Golf Company, Inc. | Golf club head and method of manufacture |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB160030A (en) * | 1920-01-03 | 1921-03-17 | Harold John Kinsman | Improvements in or relating to golf clubs |
US3035839A (en) * | 1960-11-02 | 1962-05-22 | Michael W Coglianese | Golf club |
US3845955A (en) * | 1972-10-04 | 1974-11-05 | K Solheim | Gold club indicia |
-
1988
- 1988-05-13 US US07/193,925 patent/US4854581A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB160030A (en) * | 1920-01-03 | 1921-03-17 | Harold John Kinsman | Improvements in or relating to golf clubs |
US3035839A (en) * | 1960-11-02 | 1962-05-22 | Michael W Coglianese | Golf club |
US3845955A (en) * | 1972-10-04 | 1974-11-05 | K Solheim | Gold club indicia |
Cited By (107)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4995609A (en) * | 1987-02-27 | 1991-02-26 | Callaway Golf Company | Iron golf club heads |
US5320347A (en) * | 1987-02-27 | 1994-06-14 | Callaway Golf Company | Iron golf club heads |
US5222734A (en) * | 1987-02-27 | 1993-06-29 | Callaway Golf Company | Iron golf club heads |
US5160137A (en) * | 1988-09-02 | 1992-11-03 | Maruman Golf Kabushiki Kaisha | Iron golf club set |
US5067711A (en) * | 1989-04-10 | 1991-11-26 | Callaway Golf Company | Iron golf club heads |
US5290032A (en) * | 1990-04-02 | 1994-03-01 | Lisco, Inc. | Iron with progessive back cavity support bar |
US5082278A (en) * | 1990-04-12 | 1992-01-21 | Hsien James C | Golf club head with variable center of gravity |
US5120062A (en) * | 1990-07-26 | 1992-06-09 | Wilson Sporting Goods Co. | Golf club head with high toe and low heel weighting |
US5224705A (en) * | 1990-07-26 | 1993-07-06 | Wilson Sporting Goods Co. | Golf club head with high toe and low heel weighting |
US6027416A (en) * | 1990-10-16 | 2000-02-22 | Callaway Golf Company | Hollow, metallic golf club head with relieved sole and dendritic structure |
US5697853A (en) * | 1990-10-16 | 1997-12-16 | Callaway Golf Company | Hollow, metallic golf club head with relieved sole and dendritic structure |
US5480152A (en) * | 1990-10-16 | 1996-01-02 | Callaway Golf Company | Hollow, metallic golf club head with relieved sole and dendritic structure |
US5645495A (en) * | 1991-05-01 | 1997-07-08 | Himeji Lodge Hakuba Co., Ltd. | Golf club |
US5275399A (en) * | 1991-08-09 | 1994-01-04 | Callaway Golf Company | Golf club head to shaft connection |
US5165688A (en) * | 1991-08-09 | 1992-11-24 | Callaway Golf Company | Golf club head to shaft connection |
US5485997A (en) * | 1992-08-05 | 1996-01-23 | Callaway Golf Company | Golf putter head with face plate insert having heightened medial portion |
US5588922A (en) * | 1992-08-05 | 1996-12-31 | Callaway Golf Company | Iron golf club head with forwardly divergent interior recess |
US5704849A (en) * | 1992-08-05 | 1998-01-06 | Callaway Golf Company | Golf club head with audible vibration attenuation |
US5282625A (en) * | 1992-08-05 | 1994-02-01 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5409229A (en) * | 1992-08-05 | 1995-04-25 | Callaway Golf Company | Golf club head with audible vibration attenuation |
US5626530A (en) * | 1992-08-05 | 1997-05-06 | Callaway Golf Company | Golf club head with sole bevel indicia |
US5605510A (en) * | 1992-08-05 | 1997-02-25 | Callaway Golf Company | Golf putter with face plate insert |
US5605511A (en) * | 1992-08-05 | 1997-02-25 | Callaway Golf Company | Golf club head with audible vibration attenuation |
US5437456A (en) * | 1992-08-05 | 1995-08-01 | Callaway Golf Company | Iron golf club head with dual intersecting recesses and associated slits |
US5441264A (en) * | 1992-08-05 | 1995-08-15 | Callaway Golf Company | Iron golf club head with straight, horizontal recess |
US5460377A (en) * | 1992-08-05 | 1995-10-24 | Callaway Golf Company | Golf putter with face plate insert |
US5749795A (en) * | 1992-08-05 | 1998-05-12 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5472203A (en) * | 1992-08-05 | 1995-12-05 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5330187A (en) * | 1992-08-05 | 1994-07-19 | Callaway Golf Company | Iron golf club head with dual intersecting recesses |
US5301946A (en) * | 1992-08-05 | 1994-04-12 | Callaway Golf Company | Iron golf club head with dual intersecting recesses and associated slits |
US5344150A (en) * | 1992-08-05 | 1994-09-06 | Callaway Golf Company | Iron golf club head with straight, horizontal recess |
US5588923A (en) * | 1992-08-05 | 1996-12-31 | Callaway Golf Company | Golf club head with attached selected swing weight composite |
US5306008A (en) * | 1992-09-04 | 1994-04-26 | Frank Kinoshita | Momentum transfer golf club |
US5423546A (en) * | 1993-01-21 | 1995-06-13 | Hillerich & Bradsbry Co., Inc. | Golf club irons having improved weighting |
US5333872A (en) * | 1993-01-21 | 1994-08-02 | Hillerich & Bradsby Co., Inc. | Golf club irons having improved weighting |
US5433439A (en) * | 1993-09-15 | 1995-07-18 | Hsien; James C. | Golf club set having progressively offset faces |
US6196934B1 (en) | 1994-02-14 | 2001-03-06 | Sherwood Investments, Inc. | Correlated set of golf club irons |
US6547675B2 (en) | 1994-02-14 | 2003-04-15 | U. I. G., Inc. | Correlated set of golf club irons |
US5480145A (en) * | 1994-02-14 | 1996-01-02 | Sherwood; Brad L. | Correlated set of golf club irons |
US20040259658A1 (en) * | 1994-02-14 | 2004-12-23 | Sherwood Brad L | Correlated set of golf club irons |
US6863621B2 (en) | 1994-02-14 | 2005-03-08 | U.I.G., Inc. | Correlated set of golf club irons |
US5388826A (en) * | 1994-02-14 | 1995-02-14 | Sherwood; Brad L. | Correlated set of golf club irons |
US7022033B2 (en) | 1994-03-15 | 2006-04-04 | Pelican Golf, Inc. | Perimeter weighted golf clubs |
US5827132A (en) * | 1994-03-15 | 1998-10-27 | Pelican Golf, Inc. | Perimeter weighted golf clubs |
US5669830A (en) * | 1994-03-15 | 1997-09-23 | Bamber; Jeffrey Vincent | Perimeter weighted golf clubs |
US20030073511A1 (en) * | 1994-03-15 | 2003-04-17 | Bamber Jeffrey Vincent | Perimeter weighted golf clubs |
US6702693B2 (en) | 1994-03-15 | 2004-03-09 | Pelican Golf, Inc. | Perimeter weighted golf clubs |
US5419560A (en) * | 1994-03-15 | 1995-05-30 | Bamber; Jeffrey V. | Perimeter weighted golf clubs |
US5540437A (en) * | 1994-03-15 | 1996-07-30 | Bamber; Jeffrey V. | Perimeter weighted golf clubs |
US7128663B2 (en) | 1994-03-15 | 2006-10-31 | Pelican Golf, Inc. | Perimeter weighted golf clubs |
USD383512S (en) * | 1994-06-20 | 1997-09-09 | Callaway Golf Company | Golf putter head with undercut cavity back |
US5658209A (en) * | 1994-06-27 | 1997-08-19 | John T. Godwin | Golf club head with optimum distributed mass contour |
US5377978A (en) * | 1994-07-05 | 1995-01-03 | Lee; Michael C. W. | Golf club hosel shift |
US5464218A (en) * | 1994-07-07 | 1995-11-07 | Callaway Golf Company | Golf putter head with undercut back cavity and peripheral weighting |
US5529543A (en) * | 1994-12-06 | 1996-06-25 | Beaumont, Sr.; Gregory J. | Golf irons with increased consistency |
US5976029A (en) * | 1995-02-13 | 1999-11-02 | Brad L. Sherwood | Correlated set of golf club irons |
US5785605A (en) * | 1996-01-11 | 1998-07-28 | Callaway Golf Company | Hollow, metallic golf club head with configured medial ridge |
USD385933S (en) * | 1996-01-16 | 1997-11-04 | Callaway Golf Company | Golf putter head with recessed and fluted rear side |
USD388851S (en) | 1996-01-16 | 1998-01-06 | Callaway Golf Company | Golf putter head with recessed and fluted rear side and stepped top wall |
USD378113S (en) * | 1996-01-16 | 1997-02-18 | Callaway Golf Company | Golf putter head with fluted rear side and stepped top wall |
USD377818S (en) * | 1996-01-16 | 1997-02-04 | Callaway Golf Company | Golf putter head with multi-arcuate configuration |
US5766087A (en) * | 1996-01-23 | 1998-06-16 | Sumitomo Rubber Industries, Ltd. | Set of golf clubs |
US5665009A (en) * | 1996-08-08 | 1997-09-09 | Sherwood; Brad L. | Correlated set of golf club irons |
USD387830S (en) * | 1996-08-23 | 1997-12-16 | Gilbert Peter J | Portion of a sole of a golf club head |
US5776010A (en) * | 1997-01-22 | 1998-07-07 | Callaway Golf Company | Weight structure on a golf club head |
US6045455A (en) * | 1997-01-22 | 2000-04-04 | Callaway Golf Company | Inertially tailored golf club heads |
WO1998031433A1 (en) * | 1997-01-22 | 1998-07-23 | Callaway Golf Company | Inertially tailored golf club heads |
USD407445S (en) | 1997-03-10 | 1999-03-30 | Callaway Golf Company | Golf putter head with recessed and curved and fluted rear side |
USD402344S (en) | 1997-10-28 | 1998-12-08 | Callaway Golf Company | Golf putter head with curved flutes and a curved hosel |
USD414830S (en) | 1997-10-28 | 1999-10-05 | Callaway Golf Company | Golf putter with angled hosel and recess-intercepting, curved flutes at rear side |
USD402722S (en) | 1997-10-28 | 1998-12-15 | Callaway Golf Company | Golf putter head with flutes and angled hosel |
USD401651S (en) | 1997-10-31 | 1998-11-24 | Callaway Golf Company | Golf putter head and angled hosel |
USD402343S (en) | 1997-10-31 | 1998-12-08 | Callaway Golf Company | Golf putter head |
US6932714B2 (en) * | 1997-12-30 | 2005-08-23 | Love It Golf Company | Golf club head |
US20030199336A1 (en) * | 1997-12-30 | 2003-10-23 | Lovett Golf Company | Golf club head |
US6565451B1 (en) * | 1997-12-30 | 2003-05-20 | Lovett Golf Company | Golf club head |
US6168536B1 (en) | 1997-12-30 | 2001-01-02 | Love It Golf Company | Golf club head |
USD420081S (en) * | 1998-04-01 | 2000-02-01 | Callaway Golf Company | Sole design for golf club head |
US6007433A (en) * | 1998-04-02 | 1999-12-28 | Callaway Golf Company | Sole configuration for golf club head |
US6165077A (en) * | 1998-04-02 | 2000-12-26 | Callaway Golf Company | Sole configuration for golf club head |
US6569031B2 (en) * | 2000-07-14 | 2003-05-27 | Kasco Corporation | Iron club head |
US20090036228A1 (en) * | 2007-08-02 | 2009-02-05 | Bridgestone Sports Co., Ltd. | Method of manufacturing golf club head and golf club head |
US20090082129A1 (en) * | 2007-09-26 | 2009-03-26 | Bridgestone Sports Co., Ltd. | Method of Manufacturing Golf Club Head and Golf Club Head |
US7914394B2 (en) * | 2008-10-13 | 2011-03-29 | Karsten Manufacturing Corporation | Club heads with contoured back faces and methods of manufacturing the same |
US20100093461A1 (en) * | 2008-10-13 | 2010-04-15 | Cole Eric V | Club Heads With Contoured Back Faces And Methods Of Manufacturing The Same |
US7794335B2 (en) * | 2008-10-13 | 2010-09-14 | Karsten Manufacturing Corporation | Club heads with contoured back faces and methods of manufacturing the same |
US20100279790A1 (en) * | 2008-10-13 | 2010-11-04 | Karsten Manufacturing Corporation | Club Heads With Contoured Back Faces And Methos Of Manufacturing The Same |
US20100093459A1 (en) * | 2008-10-13 | 2010-04-15 | Cole Eric V | Club Heads With Contoured Back Faces And Methods Of Manufacturing The Same |
US20110118055A1 (en) * | 2008-10-13 | 2011-05-19 | Cole Eric V | Club heads with contoured back faces and methods of manufacturing the same |
US8221264B2 (en) | 2008-10-13 | 2012-07-17 | Karsten Manufacturing Corporation | Club heads with contoured back faces and methods of manufacturing the same |
US8235842B2 (en) * | 2008-10-13 | 2012-08-07 | Karsten Manufacturing Corporation | Club heads with contoured back faces and methods of manufacturing the same |
US8616998B2 (en) | 2008-10-13 | 2013-12-31 | Karsten Manufacturing Corporation | Club heads with contoured back faces and methods of manufacturing the same |
US20110105240A1 (en) * | 2009-10-30 | 2011-05-05 | Hiroshi Abe | Golf club set |
US8409029B2 (en) * | 2009-10-30 | 2013-04-02 | Sri Sports Limited | Golf club set |
US20160101330A1 (en) * | 2014-10-08 | 2016-04-14 | Acushnet Company | Golf club head with variable center of gravity |
US20180256947A1 (en) * | 2015-02-19 | 2018-09-13 | Acushnet Company | Weighted iron set |
US10463933B2 (en) * | 2015-02-19 | 2019-11-05 | Acushnet Company | Weighted iron set |
US10881924B2 (en) | 2015-02-19 | 2021-01-05 | Acushnet Company | Weighted iron set |
US11478684B2 (en) | 2015-02-19 | 2022-10-25 | Acushnet Company | Weighted iron set |
US10423945B2 (en) * | 2016-12-31 | 2019-09-24 | Taylor Made Golf Company, Inc. | Golf club head and method of manufacture |
US11004046B2 (en) * | 2016-12-31 | 2021-05-11 | Taylor Made Golf Company, Inc. | Golf club head and method of manufacture |
US11164171B2 (en) * | 2016-12-31 | 2021-11-02 | Taylor Made Golf Company, Inc. | Golf club head and method of manufacture |
US11907923B2 (en) | 2016-12-31 | 2024-02-20 | Taylor Made Golf Company, Inc. | Golf club head and method of manufacture |
US20180296883A1 (en) * | 2017-04-14 | 2018-10-18 | Sumitomo Rubber Industries, Ltd. | Golf club set |
US10493337B2 (en) * | 2017-04-14 | 2019-12-03 | Sumitomo Rubber Industries, Ltd. | Golf club set |
US20180311540A1 (en) * | 2017-04-28 | 2018-11-01 | Sumitomo Rubber Industries, Ltd. | Golf club set |
US10478682B2 (en) * | 2017-04-28 | 2019-11-19 | Sumitomo Rubber Industries, Ltd. | Golf club set |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4854581A (en) | Golf irons | |
US4957294A (en) | Golf club head | |
US4802672A (en) | Set of golf irons | |
US4858929A (en) | Golf irons | |
US5333872A (en) | Golf club irons having improved weighting | |
US5658209A (en) | Golf club head with optimum distributed mass contour | |
CA1202994A (en) | Iron-type golf clubs with gear effect | |
US5120062A (en) | Golf club head with high toe and low heel weighting | |
US4471961A (en) | Golf club with bulge radius and increased moment of inertia about an inclined axis | |
US4498673A (en) | Golf club | |
US5335914A (en) | Golf club head | |
US5547426A (en) | Progressive golf club having a diagonally balanced slot back | |
US4913435A (en) | Golf club and a set of golf clubs | |
US4944515A (en) | Hollow golf club head with internal support | |
US5326105A (en) | Sea plane sole for a golf club | |
US4762322A (en) | Golf club | |
US3655188A (en) | Correlated golf club set | |
US5094457A (en) | Low axial inertia golf club | |
US5209473A (en) | Set of golf clubs having oval shape cavity back | |
US5544884A (en) | Golf club with skewed sole | |
US5224705A (en) | Golf club head with high toe and low heel weighting | |
US20070078030A1 (en) | Iron-type golf club head with sole having stable static address position | |
US5501460A (en) | Golf club set with constant projected topline angle | |
JPS6031740Y2 (en) | iron club set | |
JPH0671487B2 (en) | Iron club head |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: MGC HOLDING INC., A CORP OF DELAWARE, GEORGIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MACGREGOR GOLF COMPANY;REEL/FRAME:008568/0522 Effective date: 19970131 |
|
AS | Assignment |
Owner name: MACGREGOR GOLF COMPANY, GEORGIA Free format text: CHANGE OF NAME;ASSIGNOR:MGC HOLDING INC.;REEL/FRAME:008545/0939 Effective date: 19970204 |
|
AS | Assignment |
Owner name: CONGRESS FINANCIAL CORPORATION (WESTERN), CALIFORN Free format text: SECURITY AGREEMENT;ASSIGNOR:MACGREGOR GOLF COMPANY;REEL/FRAME:009845/0782 Effective date: 19990319 |
|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20010808 |
|
AS | Assignment |
Owner name: MACGREGOR GOLF COMPANY, GEORGIA Free format text: NOTICE OF RELEASE OF SECURITY INTEREST IN PATENTS;ASSIGNOR:CONGRESS FINANCIAL CORPORATION (WESTERN);REEL/FRAME:012973/0547 Effective date: 20020530 |
|
AS | Assignment |
Owner name: FOOTHILL CAPITAL CORPORATION, GEORGIA Free format text: SECURITY INTEREST;ASSIGNOR:MACGREGOR GOLF COMPANY;REEL/FRAME:013077/0244 Effective date: 20020701 |
|
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |